Memory Expansion Kit For MFJ-492
The MFJ-80 is a RAM expansion kit to increase the message memory of your MFJ-492 Memory Keyer from 4x192 to 8x4000 characters.
The MFJ-80 consists of an NEC43256-10L or equivalent static RAM chip. When the MFJ-80 is installed, your MFJ-492 becomes a MFJ-492X
- Over 20,000 items in stock!
- Fast dispatch of stock items
- Trading for over 50 years
- Price pledge promise